2008 Chevrolet Avalanche vs. 1984 Ford Sierra
To start off, 2008 Chevrolet Avalanche is newer by 24 year(s). Which means there will be less support and parts availability for 1984 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1984 Ford Sierra would be higher. At 5,300 cc (8 cylinders), 2008 Chevrolet Avalanche is equipped with a bigger engine. In terms of performance, 2008 Chevrolet Avalanche (320 HP @ 5200 RPM) has 231 more horse power than 1984 Ford Sierra. (89 HP @ 5400 RPM). In normal driving conditions, 2008 Chevrolet Avalanche should accelerate faster than 1984 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2008 Chevrolet Avalanche weights approximately 1192 kg more than 1984 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Chevrolet Avalanche is four wheel drive (4WD), it will have significant more traction and grip than 1984 Ford Sierra. In wet, icy, snow, or gravel driving conditions, 2008 Chevrolet Avalanche will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2008 Chevrolet Avalanche (461 Nm @ 4200 RPM) has 317 more torque (in Nm) than 1984 Ford Sierra. (144 Nm @ 3500 RPM). This means 2008 Chevrolet Avalanche will have an easier job in driving up hills or pulling heavy equipment than 1984 Ford Sierra. 2008 Chevrolet Avalanche has automatic transmission and 1984 Ford Sierra has manual transmission. 1984 Ford Sierra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Chevrolet Avalanche will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Chevrolet Avalanche | 1984 Ford Sierra | |
| Make | Chevrolet | Ford |
| Model | Avalanche | Sierra |
| Year Released | 2008 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 5300 cc | 1769 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 320 HP | 89 HP |
| Engine RPM | 5200 RPM | 5400 RPM |
| Torque | 461 Nm | 144 Nm |
| Torque RPM | 4200 RPM | 3500 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 2202 kg | 1010 kg |
| Vehicle Length | 5630 mm | 4400 mm |
| Vehicle Width | 2020 mm | 1680 mm |
| Vehicle Height | 1950 mm | 1370 mm |
| Wheelbase Size | 3310 mm | 2620 mm |
